ViewSonic VA912-4, Руководство по обслуживанию

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ViewSonic Corporation
Co
nfidential
-
Do Not Copy VA912-4_VA912b-4
POWER SUPPLY
Power Supply (Adapter) FSP043-2PI01
Input Voltage Range 90 TO 264 VAC
Input Frequency Range 47 TO 63 HERTZ
Short Circuit Protection Output can be shorted without damage
Over Current Protection 5.13 A typical at 18.1 VDC
Leakage Current 0.25mA (Max) at 264VAC / 50Hz
EFFICIENCY 80 % typical at 115VAC Full Load
Fuse Internal and not user replaceable
Power Dissipation 36 Watts (max)
Max Input AC Current 1.8Arms @ 90VAC,
INRUSH CURRENT (COLD START) 100 A @ 240VAC , 50Hz
Power Supply Cold Start
Shall start and function properly when under
full load, with all combinations of input
voltage, input frequency, and operating
temperature
Power Supply Transient Immunity
Shall be able to withstand an EN61000-4-4
±2KV transient test with no damage
Power Supply Line Surge Immunity
Shall be able to withstand ±2KV (L-L) and
±2.3KV (L-PE) with no damage
Power Supply Missing Cycle Immunity
Shall be able to function properly, without
reset or visible screen artifacts, when ½
cycle of AC power is randomly missing at
nominal input
Power Supply Acoustics
The power supply shall not produce audible
noise that would be detectable by the user.
Audible shall defined to be in compliance
with ISO 7779 (DIN EN27779:1991) Noise
measurements of machines acoustics.
Power Switch noise shall not be considered
US Type Power Cable
Separate 3-prong NEMA 5-15P type plug.
Length = 1.8m. Connects to display.
Color = Black
European Type Power Cable
Schuko CEE7-7 type plug.
Length = 1.8m, Connects to display.
Color = Black
CCC Type Power Cable
Separate 3-prong type plug.
Length = 1.8m. Connects to display.
Color = Black
PSE Type Power Cable
Separate 2-prong NEMA 1-15P type plug.
Length = 1.8m. Connects to display.
Color = Black
Power Saving Operation(Method) VESA DPMS Signaling
Power Consumption
ON Mode < 36 W (max)
ACTIVE OFF < 1 W
Recovery Time ON MODE = N/A, ACTIVE OFF < 5 SEC